Daikin RXYQ96PYDN, Service Manual

Page: 8 / 567

Introduction SiUS34-801A_b
vii
1. Introduction
1.1 Safety Considerations
Cautions and
Warnings
Read these SAFETY CONSIDERATIONS carefully before installing air conditioning equipment, and be
sure to install it correctly. After completing the installation, make sure that the unit operates properly during
the start-up operation.
Instruct the customer how to operate and maintain the unit.
Inform customers that they should store this Installation Manual with the Operation Manual for future ref-
erence.
Always use a licensed installer or contractor to install this product. Improper installation can result in water
or refrigerant leakage, electrical shock, fire, or explosion.
Meanings of DANGER, WARNING, CAUTION, and NOTE Symbols:
DANGER ............... Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING ............. Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION .............. Indicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury. It may also be used to alert against unsafe practices.
NOTE .....................Indicates situations that may result in equipment or property-damage
accidents only.
Be sure to read the following safety cautions before
conducting conducting repair work.
1.1.1 Caution in Repair
Warning
Be sure to disconnect the power cable plug from the plug socket before
disassembling the equipment for a repair.
Working on the equipment that is connected to a power supply can cause an
electrical shock.
If it is necessary to supply power to the equipment to conduct the repair or
inspecting the circuits, do not touch any electrically charged sections of the
equipment.
If the refrigerant gas discharges during the repair work, do not touch the
discharging refrigerant gas.
The refrigerant gas can cause frostbite.